www.mapstudy.edu.vn - robtex.com

www.mapstudy.edu.vn

CNAMEmapstudy.edu.vn
DNSSEC⚠️ Not signed
A103.82.26.16🇻🇳 VNPT-AS-VN103.82.24.0/22 Phong Thuy media joint stock company INETPHONGTHUY-VN
PTR103.82.26.16.cloudfly.vn
NSns1.zonedns.vn ⭐
A2401:c080:1400:1cd4:5400:5ff:fe80:ec33🇸🇬 AS-VULTR2401:c080:1400::/38 Vultr Assigned Prefix
A64.176.84.220🇸🇬 AS-VULTR64.176.80.0/20 Vultr Assigned Prefix
PTRns1.zonedns.vn
NSns2.zonedns.vn
A2401:c080:1400:1cd4:5400:5ff:fe80:ec33🇸🇬 AS-VULTR2401:c080:1400::/38 Vultr Assigned Prefix
A103.176.178.51🇻🇳 NHAN-HOA-AS-VN103.176.178.0/24 NINETECH-VN
NSns3.zonedns.vn
A2001:df1:3200::15🇻🇳 NHAN-HOA-AS-VN2001:df1:3200::/48 NHANHOA-VN
A103.28.36.30🇻🇳 NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN
NSns4.zonedns.vn
A2001:df1:3200::15🇻🇳 NHAN-HOA-AS-VN2001:df1:3200::/48 NHANHOA-VN
A103.28.39.159🇻🇳 NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN
TXTgoogle-site-verification=2pNfbCfH20V4Rt0zJC75MNTKsH8NZxMfB0UWQw4BBLM
SOAns1.zonedns.vnroot@mapstudy.edu.vn 2026-04-03 #5

mapstudy.edu.vn

DNSSEC⚠️ Not signed
A103.82.26.16🇻🇳 VNPT-AS-VN103.82.24.0/22 Phong Thuy media joint stock company INETPHONGTHUY-VN
NSns1.zonedns.vn ⭐
NSns2.zonedns.vn
NSns3.zonedns.vn
NSns4.zonedns.vn
TXTgoogle-site-verification=2pNfbCfH20V4Rt0zJC75MNTKsH8NZxMfB0UWQw4BBLM
SOAns1.zonedns.vnroot@mapstudy.edu.vn 2026-04-03 #5
📈 Tranco rank: #659,350

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DNS History

1 record (1 active, 0 former)

CNAMEmapstudy.edu.vn
●CNAMEmapstudy.edu.vn2026-04-30 → 2026-05-14 · 2 obs
● 2026-04-30 20:08:12
● 2026-05-14 16:48:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
vna.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...-
mapstudy.edu.vnns2.zonedns.vn, ns1.zonedns.vn, ns3.zonedns.vn, ns4.zonedns.vn-

✅ Authoritative Response

Server:64.176.84.220

NS records: ns2.zonedns.vn, ns1.zonedns.vn, ns3.zonedns.vn, ns4.zonedns.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mapstudy.edu.vn (unsigned zone)

⏱️ Timing

Total: 1866ms | Queries: -

📄 Records

TypeCountSample Data
CNAME1mapstudy.edu.vn

Analysis

IP Addresses

www.mapstudy.edu.vn points to a single IP address: 103.82.26.16.

Other host names such as nganhangdethi.vn, dev.15ngay.vn, api-test.mapstudy.edu.vn, mapedu.vn and mapstudy.edu.vn share IPs with www.mapstudy.edu.vn.

Name Servers

www.mapstudy.edu.vn is delegated to four name servers: ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn and ns4.zonedns.vn.

www.mapstudy.edu.vn at least partially shares name servers with other domains, for example uconsys.com, mnb.com.vn, thietbivesinhviet.vn, vhn.org.vn and chongthamhanquoc.com.

These name servers are often used together with ns2008.nhanhoa.com.vn and ns2009.nhanhoa.com.vn.

Host names with two IP numbers:

ns1.zonedns.vn points to: 2401:c080:1400:1cd4:5400:5ff:fe80:ec33 and 64.176.84.220

ns2.zonedns.vn points to: 2401:c080:1400:1cd4:5400:5ff:fe80:ec33 and 103.176.178.51

ns3.zonedns.vn points to: 2001:df1:3200::15 and 103.28.36.30

ns4.zonedns.vn points to: 2001:df1:3200::15 and 103.28.39.159

Common IP numbers:

2401:c080:1400:1cd4:5400:5ff:fe80:ec33 is used by ns1.zonedns.vn and ns2.zonedns.vn

2001:df1:3200::15 is used by ns3.zonedns.vn and ns4.zonedns.vn